As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REMOVED AND REPLACED BATTERY PACKS M1672, M03378 AND M1670. FOR SCEPTRE TRACKING ONLY. REMOVED AND REPLACED BATTERY PACKS M1672, M03378 AND M1670. IAW AMM 33-51-06-960-802. EMERGENCY LIGHTS TEST GOOD FOR SERVICE. REMOVED AND REPLACED BATTERY PACKS M1672, M03378 AND M1670. IAW AMM 33-51-06-960-802. EMERGENCY LIGHTS TEST GOOD FOR SERVICE.